Определить период

...

How many working days in year 1962?

Here is the detail of the calculation:

Because 1962 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 5 public holidays that do not fall during a weekend and we obtain 256 working days in 1962.

Here is the list of these 5 public holidays:

1. New Year's Day : понедельник, 1 январь, 1962
2. National Sovereignty and Children's Day : понедельник, 23 апрель, 1962
3. Labour and Solidarity Day : вторник, 1 май, 1962
4. Victory Day : четверг, 30 август, 1962
5. Republic Day : понедельник, 29 октябрь, 1962

And here are the 2 public holidays falling on a weekend:

1. Commemoration of Atatürk, Youth and Sports Day : суббота, 19 май, 1962
2. Republic Day Eve : воскресенье, 28 октябрь, 1962